Before the abortion, the following preparations should be made: 1. You can take a shower to keep clean on the day before the operation. 2. You should not have intercourse on the night before the operation. 3. You should have some examinations before the operation, such as ultrasound examination to understand the size of the pregnancy sac and the location of the bed; routine blood examination, routine examination of leukorrhea, examination of infectious diseases, including syphilis, hepatitis C, hepatitis B and AIDS; you can have an electrocardiogram. 4. If there is no abnormality in the examination, you should fast from food and water for 4-6 hours before the operation, and you can bring some toilet paper and sanitary napkin. If it is a painless abortion, you can bring easily digestible porridge so that after the abortion, you can drink a little hot soup after 1 hour to promote intestinal recovery and slow down intestinal discomfort. After the operation, it is necessary to forbid intercourse and bathing, and keep the vulva clean; forbid eating cold, spicy and stimulating food. Ultrasound examination should be performed one month after surgery to understand the recovery of the uterus.